Atsuko YAMAGUCHI Hogyan WU Kai LENZ Kouji KOZAKI Norio KOBAYASHI Yasunori YAMAMOTO The RDF Metadata Schema vocabulary for SPARQL Builder https://creativecommons.org/publicdomain/mark/1.0/ Class category of the dataset. classCategory Describe an instance of ClassRelaton. classRelation The datetime when the crawling finished. crawlEndTime Describe an instance of CrawlLog. crawlLog The datetime when the crawling started. crawlStartTime Number of datatypes of the dataset. datatypes Endpolont category of the dataset. endpolontCategory Number of access during crawling over the dataset of the endpolong. endpolongAccesses Specify a graphURI in the SPARQL Endpoint publishing SBM metadata. The graphURI is defined for each clawled SPARQL endpoint and its graph. metadataGraphURI The class of an object instance of ClassRelation. objectClass Number of object classes of the dataset. objectClasses The datatype of an object literal of ClassRelation. objectDatatype Number of object datatypes of the dataset. objectDatatypes Property category of the dataset. propertyCategory Describe sub-datasets of properties associated with given property category. propertyCategorySubset Description of sample triples of the classRelation. sample Number of searchable triples of the dataset. searchableTriples The class of a subject instance of ClassRelation. subjectClass Number of subject classes of the dataset. subjectClasses A Relationship between subject and object classes . ClassRelation A log of crawling on the dataset. CrawlLog